<!DOCTYPE html>
<body>
<div style="float:left; width:10px; height:500px; background:blue"></div>
<div style="float:right; height: 50px; width: 20px; background: red"></div>
<div><span id=a style="display:none">a<br></span>
<div id=b style="float:left; clear: right; width: 100px; height:100px; border: solid orange;"></div>
asdf<br>asdf<br>asdf<br>asdf<br>asdf<br>asdf<br>asdf<br>asdf
